Display unit



FIG. 1 is a perspective view of a display unit showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an enlarged fragmentary view of the top of the unit, showing a shelf partially extended and another shelf fully extended; and

FIG. 6 is a side elevational view of FIG. 5. 

The ornamental design for a display unit, as shown and described. 